41657808domain: NAppears in sequencesDiagonal sums of the triangular matrix A190088.at n=16A190090Expansion of (1 + x)/(1 - x^2*(1 + x)^4).at n=24A375316Expansion of (1 - x + x^3)/((1 - x + x^3)^2 - 4*x^3).at n=24A376717